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  1. 17362

    Optec - 6-position Filter Wheel for 50mm Square Filters with mounting tabs

    Wheel design allows for up to 6 filters of 50mm square size to be user installed. The 50mm square filters are not available from Optec but are commonly available from other astronomical filter suppliers ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17362
    $345.00

  2. Optec - Astrodon Rc photometric filter, 50mm diameter, 3mm thick.

    Optec - Astrodon Rc photometric filter, 50mm diameter, 3mm thick.

    Astrodon Photometrics UVBRcIc filters adhere to the Johnson/Cousins designs as ... Learn More
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    (48 States)
    Model#: 19434
    $320.00

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